2005236519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 3269984256

約数和(自身を除く): 1264747737

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 131, 143, 341, 393, 403, 429, 1023, 1151, 1209, 1441, 1703, 3453, 4061, 4323, 4433, 5109, 12183, 12661, 13299, 14963, 18733, 35681, 37983, 44671, 44889, 52793, 56199, 107043, 134013, 150781, 158379, 164593, 392491, 452343, 463853, 493779, 580723, 1177473, 1391559, 1658591, 1742169, 1960153, 4674211, 4975773, 5102383, 5880459, 14022633, 15307149, 21561683, 51416321, 60764743, 64685049, 154248963, 182294229, 668412173, 2005236519]

約数ペア:

[(1, 2005236519), (3, 668412173), (11, 182294229), (13, 154248963), (31, 64685049), (33, 60764743), (39, 51416321), (93, 21561683), (131, 15307149), (143, 14022633), (341, 5880459), (393, 5102383), (403, 4975773), (429, 4674211), (1023, 1960153), (1151, 1742169), (1209, 1658591), (1441, 1391559), (1703, 1177473), (3453, 580723), (4061, 493779), (4323, 463853), (4433, 452343), (5109, 392491), (12183, 164593), (12661, 158379), (13299, 150781), (14963, 134013), (18733, 107043), (35681, 56199), (37983, 52793), (44671, 44889)]