2080498710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 5262796800

約数和(自身を除く): 3182298090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 59, 89, 94, 118, 141, 177, 178, 235, 267, 281, 282, 295, 354, 445, 470, 534, 562, 590, 705, 843, 885, 890, 1335, 1405, 1410, 1686, 1770, 2670, 2773, 2810, 4183, 4215, 5251, 5546, 8319, 8366, 8430, 10502, 12549, 13207, 13865, 15753, 16579, 16638, 20915, 25009, 25098, 26255, 26414, 27730, 31506, 33158, 39621, 41595, 41830, 49737, 50018, 52510, 62745, 66035, 75027, 78765, 79242, 82895, 83190, 99474, 125045, 125490, 132070, 150054, 157530, 165790, 198105, 246797, 248685, 250090, 375135, 396210, 493594, 497370, 740391, 750270, 779213, 1175423, 1233985, 1475531, 1480782, 1558426, 2337639, 2350846, 2467970, 2951062, 3526269, 3701955, 3896065, 4426593, 4675278, 5877115, 7052538, 7377655, 7403910, 7792130, 8853186, 11688195, 11754230, 14755310, 17631345, 22132965, 23376390, 35262690, 44265930, 69349957, 138699914, 208049871, 346749785, 416099742, 693499570, 1040249355, 2080498710]

約数ペア:

[(1, 2080498710), (2, 1040249355), (3, 693499570), (5, 416099742), (6, 346749785), (10, 208049871), (15, 138699914), (30, 69349957), (47, 44265930), (59, 35262690), (89, 23376390), (94, 22132965), (118, 17631345), (141, 14755310), (177, 11754230), (178, 11688195), (235, 8853186), (267, 7792130), (281, 7403910), (282, 7377655), (295, 7052538), (354, 5877115), (445, 4675278), (470, 4426593), (534, 3896065), (562, 3701955), (590, 3526269), (705, 2951062), (843, 2467970), (885, 2350846), (890, 2337639), (1335, 1558426), (1405, 1480782), (1410, 1475531), (1686, 1233985), (1770, 1175423), (2670, 779213), (2773, 750270), (2810, 740391), (4183, 497370), (4215, 493594), (5251, 396210), (5546, 375135), (8319, 250090), (8366, 248685), (8430, 246797), (10502, 198105), (12549, 165790), (13207, 157530), (13865, 150054), (15753, 132070), (16579, 125490), (16638, 125045), (20915, 99474), (25009, 83190), (25098, 82895), (26255, 79242), (26414, 78765), (27730, 75027), (31506, 66035), (33158, 62745), (39621, 52510), (41595, 50018), (41830, 49737)]