20770293830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{7561}}^1$

素因数の和:7722

約数の個数: 128

約数和(自身を含む): 46924085376

約数和(自身を除く): 26153791546

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 113, 130, 143, 170, 187, 221, 226, 286, 374, 442, 565, 715, 935, 1105, 1130, 1243, 1430, 1469, 1870, 1921, 2210, 2431, 2486, 2938, 3842, 4862, 6215, 7345, 7561, 9605, 12155, 12430, 14690, 15122, 16159, 19210, 21131, 24310, 24973, 32318, 37805, 42262, 49946, 75610, 80795, 83171, 98293, 105655, 124865, 128537, 161590, 166342, 196586, 211310, 249730, 257074, 274703, 415855, 491465, 549406, 642685, 831710, 854393, 982930, 1081223, 1285370, 1373515, 1413907, 1670981, 1708786, 2162446, 2747030, 2827814, 3341962, 4271965, 5406115, 7069535, 8354905, 8543930, 9398323, 10812230, 11107109, 14139070, 14524681, 16709810, 18380791, 18796646, 22214218, 29049362, 36761582, 46991615, 55535545, 72623405, 91903955, 93983230, 111071090, 122178199, 145246810, 159771491, 183807910, 188820853, 244356398, 319542982, 377641706, 610890995, 798857455, 944104265, 1221781990, 1597714910, 1888208530, 2077029383, 4154058766, 10385146915, 20770293830]

約数ペア:

[(1, 20770293830), (2, 10385146915), (5, 4154058766), (10, 2077029383), (11, 1888208530), (13, 1597714910), (17, 1221781990), (22, 944104265), (26, 798857455), (34, 610890995), (55, 377641706), (65, 319542982), (85, 244356398), (110, 188820853), (113, 183807910), (130, 159771491), (143, 145246810), (170, 122178199), (187, 111071090), (221, 93983230), (226, 91903955), (286, 72623405), (374, 55535545), (442, 46991615), (565, 36761582), (715, 29049362), (935, 22214218), (1105, 18796646), (1130, 18380791), (1243, 16709810), (1430, 14524681), (1469, 14139070), (1870, 11107109), (1921, 10812230), (2210, 9398323), (2431, 8543930), (2486, 8354905), (2938, 7069535), (3842, 5406115), (4862, 4271965), (6215, 3341962), (7345, 2827814), (7561, 2747030), (9605, 2162446), (12155, 1708786), (12430, 1670981), (14690, 1413907), (15122, 1373515), (16159, 1285370), (19210, 1081223), (21131, 982930), (24310, 854393), (24973, 831710), (32318, 642685), (37805, 549406), (42262, 491465), (49946, 415855), (75610, 274703), (80795, 257074), (83171, 249730), (98293, 211310), (105655, 196586), (124865, 166342), (128537, 161590)]