1020477220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3341

約数の個数: 96

約数和(自身を含む): 2563577856

約数和(自身を除く): 1543100636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 140, 146, 155, 217, 292, 310, 365, 434, 511, 620, 730, 868, 1022, 1085, 1460, 2044, 2170, 2263, 2555, 3221, 4340, 4526, 5110, 6442, 9052, 10220, 11315, 12884, 15841, 16105, 22547, 22630, 31682, 32210, 45094, 45260, 63364, 64420, 79205, 90188, 99851, 112735, 158410, 199702, 225470, 235133, 316820, 399404, 450940, 470266, 499255, 698957, 940532, 998510, 1175665, 1397914, 1645931, 1997020, 2351330, 2795828, 3291862, 3494785, 4702660, 6583724, 6989570, 7289123, 8229655, 13979140, 14578246, 16459310, 29156492, 32918620, 36445615, 51023861, 72891230, 102047722, 145782460, 204095444, 255119305, 510238610, 1020477220]

約数ペア:

[(1, 1020477220), (2, 510238610), (4, 255119305), (5, 204095444), (7, 145782460), (10, 102047722), (14, 72891230), (20, 51023861), (28, 36445615), (31, 32918620), (35, 29156492), (62, 16459310), (70, 14578246), (73, 13979140), (124, 8229655), (140, 7289123), (146, 6989570), (155, 6583724), (217, 4702660), (292, 3494785), (310, 3291862), (365, 2795828), (434, 2351330), (511, 1997020), (620, 1645931), (730, 1397914), (868, 1175665), (1022, 998510), (1085, 940532), (1460, 698957), (2044, 499255), (2170, 470266), (2263, 450940), (2555, 399404), (3221, 316820), (4340, 235133), (4526, 225470), (5110, 199702), (6442, 158410), (9052, 112735), (10220, 99851), (11315, 90188), (12884, 79205), (15841, 64420), (16105, 63364), (22547, 45260), (22630, 45094), (31682, 32210)]