2082004990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4657}}^1$

素因数の和:4877

約数の個数: 64

約数和(自身を含む): 4272690240

約数和(自身を除く): 2190685250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 181, 190, 247, 362, 494, 905, 1235, 1810, 2353, 2470, 3439, 4657, 4706, 6878, 9314, 11765, 17195, 23285, 23530, 34390, 44707, 46570, 60541, 88483, 89414, 121082, 176966, 223535, 302705, 442415, 447070, 605410, 842917, 884830, 1150279, 1685834, 2300558, 4214585, 5751395, 8429170, 10957921, 11502790, 16015423, 21915842, 32030846, 54789605, 80077115, 109579210, 160154230, 208200499, 416400998, 1041002495, 2082004990]

約数ペア:

[(1, 2082004990), (2, 1041002495), (5, 416400998), (10, 208200499), (13, 160154230), (19, 109579210), (26, 80077115), (38, 54789605), (65, 32030846), (95, 21915842), (130, 16015423), (181, 11502790), (190, 10957921), (247, 8429170), (362, 5751395), (494, 4214585), (905, 2300558), (1235, 1685834), (1810, 1150279), (2353, 884830), (2470, 842917), (3439, 605410), (4657, 447070), (4706, 442415), (6878, 302705), (9314, 223535), (11765, 176966), (17195, 121082), (23285, 89414), (23530, 88483), (34390, 60541), (44707, 46570)]