2018909820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{13037}}^1$

素因数の和:13167

約数の個数: 96

約数和(自身を含む): 5914036800

約数和(自身を除く): 3895126980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 534, 580, 870, 890, 1068, 1335, 1740, 1780, 2581, 2670, 5162, 5340, 7743, 10324, 12905, 13037, 15486, 25810, 26074, 30972, 38715, 39111, 51620, 52148, 65185, 77430, 78222, 130370, 154860, 156444, 195555, 260740, 378073, 391110, 756146, 782220, 1134219, 1160293, 1512292, 1890365, 2268438, 2320586, 3480879, 3780730, 4536876, 4641172, 5671095, 5801465, 6961758, 7561460, 11342190, 11602930, 13923516, 17404395, 22684380, 23205860, 33648497, 34808790, 67296994, 69617580, 100945491, 134593988, 168242485, 201890982, 336484970, 403781964, 504727455, 672969940, 1009454910, 2018909820]

約数ペア:

[(1, 2018909820), (2, 1009454910), (3, 672969940), (4, 504727455), (5, 403781964), (6, 336484970), (10, 201890982), (12, 168242485), (15, 134593988), (20, 100945491), (29, 69617580), (30, 67296994), (58, 34808790), (60, 33648497), (87, 23205860), (89, 22684380), (116, 17404395), (145, 13923516), (174, 11602930), (178, 11342190), (267, 7561460), (290, 6961758), (348, 5801465), (356, 5671095), (435, 4641172), (445, 4536876), (534, 3780730), (580, 3480879), (870, 2320586), (890, 2268438), (1068, 1890365), (1335, 1512292), (1740, 1160293), (1780, 1134219), (2581, 782220), (2670, 756146), (5162, 391110), (5340, 378073), (7743, 260740), (10324, 195555), (12905, 156444), (13037, 154860), (15486, 130370), (25810, 78222), (26074, 77430), (30972, 65185), (38715, 52148), (39111, 51620)]