2021687970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{7283}}^1$

素因数の和:7799

約数の個数: 64

約数和(自身を含む): 5118612480

約数和(自身を除く): 3096924510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 487, 570, 974, 1461, 2435, 2922, 4870, 7283, 7305, 9253, 14566, 14610, 18506, 21849, 27759, 36415, 43698, 46265, 55518, 72830, 92530, 109245, 138377, 138795, 218490, 276754, 277590, 415131, 691885, 830262, 1383770, 2075655, 3546821, 4151310, 7093642, 10640463, 17734105, 21280926, 35468210, 53202315, 67389599, 106404630, 134779198, 202168797, 336947995, 404337594, 673895990, 1010843985, 2021687970]

約数ペア:

[(1, 2021687970), (2, 1010843985), (3, 673895990), (5, 404337594), (6, 336947995), (10, 202168797), (15, 134779198), (19, 106404630), (30, 67389599), (38, 53202315), (57, 35468210), (95, 21280926), (114, 17734105), (190, 10640463), (285, 7093642), (487, 4151310), (570, 3546821), (974, 2075655), (1461, 1383770), (2435, 830262), (2922, 691885), (4870, 415131), (7283, 277590), (7305, 276754), (9253, 218490), (14566, 138795), (14610, 138377), (18506, 109245), (21849, 92530), (27759, 72830), (36415, 55518), (43698, 46265)]