2021768520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991063}}^1$

素因数の和:991094

約数の個数: 64

約数和(自身を含む): 6422094720

約数和(自身を除く): 4400326200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 991063, 1982126, 2973189, 3964252, 4955315, 5946378, 7928504, 9910630, 11892756, 14865945, 16848071, 19821260, 23785512, 29731890, 33696142, 39642520, 50544213, 59463780, 67392284, 84240355, 101088426, 118927560, 134784568, 168480710, 202176852, 252721065, 336961420, 404353704, 505442130, 673922840, 1010884260, 2021768520]

約数ペア:

[(1, 2021768520), (2, 1010884260), (3, 673922840), (4, 505442130), (5, 404353704), (6, 336961420), (8, 252721065), (10, 202176852), (12, 168480710), (15, 134784568), (17, 118927560), (20, 101088426), (24, 84240355), (30, 67392284), (34, 59463780), (40, 50544213), (51, 39642520), (60, 33696142), (68, 29731890), (85, 23785512), (102, 19821260), (120, 16848071), (136, 14865945), (170, 11892756), (204, 9910630), (255, 7928504), (340, 5946378), (408, 4955315), (510, 3964252), (680, 2973189), (1020, 1982126), (2040, 991063)]