2034762920

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 4616101440

約数和(自身を除く): 2581338520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 331, 491, 626, 662, 982, 1252, 1324, 1565, 1655, 1964, 2455, 2504, 2648, 3130, 3310, 3928, 4910, 6260, 6620, 9820, 12520, 13240, 19640, 103603, 153683, 162521, 207206, 307366, 325042, 414412, 518015, 614732, 650084, 768415, 812605, 828824, 1036030, 1229464, 1300168, 1536830, 1625210, 2072060, 3073660, 3250420, 4144120, 6147320, 6500840, 50869073, 101738146, 203476292, 254345365, 406952584, 508690730, 1017381460, 2034762920]

約数ペア:

[(1, 2034762920), (2, 1017381460), (4, 508690730), (5, 406952584), (8, 254345365), (10, 203476292), (20, 101738146), (40, 50869073), (313, 6500840), (331, 6147320), (491, 4144120), (626, 3250420), (662, 3073660), (982, 2072060), (1252, 1625210), (1324, 1536830), (1565, 1300168), (1655, 1229464), (1964, 1036030), (2455, 828824), (2504, 812605), (2648, 768415), (3130, 650084), (3310, 614732), (3928, 518015), (4910, 414412), (6260, 325042), (6620, 307366), (9820, 207206), (12520, 162521), (13240, 153683), (19640, 103603)]