2000874974

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 3706601472

約数和(自身を除く): 1705726498

約数列:

[1, 2, 7, 14, 31, 37, 53, 62, 74, 106, 217, 259, 371, 434, 518, 742, 1147, 1643, 1961, 2294, 2351, 3286, 3922, 4702, 8029, 11501, 13727, 16058, 16457, 23002, 27454, 32914, 60791, 72881, 86987, 121582, 124603, 145762, 173974, 249206, 425537, 510167, 608909, 851074, 872221, 1020334, 1217818, 1744442, 2696597, 3862693, 4610311, 5393194, 7725386, 9220622, 18876179, 27038851, 32272177, 37752358, 54077702, 64544354, 142919641, 285839282, 1000437487, 2000874974]

約数ペア:

[(1, 2000874974), (2, 1000437487), (7, 285839282), (14, 142919641), (31, 64544354), (37, 54077702), (53, 37752358), (62, 32272177), (74, 27038851), (106, 18876179), (217, 9220622), (259, 7725386), (371, 5393194), (434, 4610311), (518, 3862693), (742, 2696597), (1147, 1744442), (1643, 1217818), (1961, 1020334), (2294, 872221), (2351, 851074), (3286, 608909), (3922, 510167), (4702, 425537), (8029, 249206), (11501, 173974), (13727, 145762), (16058, 124603), (16457, 121582), (23002, 86987), (27454, 72881), (32914, 60791)]