2013455364220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{175727}}^1$

素因数の和:176023

約数の個数: 96

約数和(自身を含む): 4407975210240

約数和(自身を除く): 2394519846020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 157, 164, 178, 205, 314, 356, 410, 445, 628, 785, 820, 890, 1570, 1780, 3140, 3649, 6437, 7298, 12874, 13973, 14596, 18245, 25748, 27946, 32185, 36490, 55892, 64370, 69865, 72980, 128740, 139730, 175727, 279460, 351454, 572893, 702908, 878635, 1145786, 1757270, 2291572, 2864465, 3514540, 5728930, 7204807, 11457860, 14409614, 15639703, 27589139, 28819228, 31279406, 36024035, 55178278, 62558812, 72048070, 78198515, 110356556, 137945695, 144096140, 156397030, 275891390, 312794060, 551782780, 641227823, 1131154699, 1282455646, 2262309398, 2455433371, 2564911292, 3206139115, 4524618796, 4910866742, 5655773495, 6412278230, 9821733484, 11311546990, 12277166855, 12824556460, 22623093980, 24554333710, 49108667420, 100672768211, 201345536422, 402691072844, 503363841055, 1006727682110, 2013455364220]

約数ペア:

[(1, 2013455364220), (2, 1006727682110), (4, 503363841055), (5, 402691072844), (10, 201345536422), (20, 100672768211), (41, 49108667420), (82, 24554333710), (89, 22623093980), (157, 12824556460), (164, 12277166855), (178, 11311546990), (205, 9821733484), (314, 6412278230), (356, 5655773495), (410, 4910866742), (445, 4524618796), (628, 3206139115), (785, 2564911292), (820, 2455433371), (890, 2262309398), (1570, 1282455646), (1780, 1131154699), (3140, 641227823), (3649, 551782780), (6437, 312794060), (7298, 275891390), (12874, 156397030), (13973, 144096140), (14596, 137945695), (18245, 110356556), (25748, 78198515), (27946, 72048070), (32185, 62558812), (36490, 55178278), (55892, 36024035), (64370, 31279406), (69865, 28819228), (72980, 27589139), (128740, 15639703), (139730, 14409614), (175727, 11457860), (279460, 7204807), (351454, 5728930), (572893, 3514540), (702908, 2864465), (878635, 2291572), (1145786, 1757270)]