20741232804570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6203}}^1\times {\mathrm{144563}}^1$

素因数の和:151036

約数の個数: 96

約数和(自身を含む): 54146140880832

約数和(自身を除く): 33404908076262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 6203, 7710, 11565, 12406, 18609, 23130, 31015, 37218, 55827, 62030, 93045, 111654, 144563, 186090, 279135, 289126, 433689, 558270, 722815, 867378, 1301067, 1445630, 1594171, 2168445, 2602134, 3188342, 4336890, 4782513, 6505335, 7970855, 9565026, 13010670, 14347539, 15941710, 23912565, 28695078, 37152691, 47825130, 71737695, 74305382, 111458073, 143475390, 185763455, 222916146, 334374219, 371526910, 557290365, 668748438, 896724289, 1114580730, 1671871095, 1793448578, 2690172867, 3343742190, 4483621445, 5380345734, 8070518601, 8967242890, 13450864335, 16141037202, 26901728670, 40352593005, 80705186010, 230458142273, 460916284546, 691374426819, 1152290711365, 1382748853638, 2074123280457, 2304581422730, 3456872134095, 4148246560914, 6913744268190, 10370616402285, 20741232804570]

約数ペア:

[(1, 20741232804570), (2, 10370616402285), (3, 6913744268190), (5, 4148246560914), (6, 3456872134095), (9, 2304581422730), (10, 2074123280457), (15, 1382748853638), (18, 1152290711365), (30, 691374426819), (45, 460916284546), (90, 230458142273), (257, 80705186010), (514, 40352593005), (771, 26901728670), (1285, 16141037202), (1542, 13450864335), (2313, 8967242890), (2570, 8070518601), (3855, 5380345734), (4626, 4483621445), (6203, 3343742190), (7710, 2690172867), (11565, 1793448578), (12406, 1671871095), (18609, 1114580730), (23130, 896724289), (31015, 668748438), (37218, 557290365), (55827, 371526910), (62030, 334374219), (93045, 222916146), (111654, 185763455), (144563, 143475390), (186090, 111458073), (279135, 74305382), (289126, 71737695), (433689, 47825130), (558270, 37152691), (722815, 28695078), (867378, 23912565), (1301067, 15941710), (1445630, 14347539), (1594171, 13010670), (2168445, 9565026), (2602134, 7970855), (3188342, 6505335), (4336890, 4782513)]