2023983940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{7673}}^1$

素因数の和:7813

約数の個数: 72

約数和(自身を含む): 4715366040

約数和(自身を除く): 2691382100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 1090, 1199, 1210, 2180, 2398, 2420, 4796, 5995, 7673, 11990, 13189, 15346, 23980, 26378, 30692, 38365, 52756, 65945, 76730, 84403, 131890, 153460, 168806, 263780, 337612, 422015, 836357, 844030, 928433, 1672714, 1688060, 1856866, 3345428, 3713732, 4181785, 4642165, 8363570, 9199927, 9284330, 16727140, 18399854, 18568660, 36799708, 45999635, 91999270, 101199197, 183998540, 202398394, 404796788, 505995985, 1011991970, 2023983940]

約数ペア:

[(1, 2023983940), (2, 1011991970), (4, 505995985), (5, 404796788), (10, 202398394), (11, 183998540), (20, 101199197), (22, 91999270), (44, 45999635), (55, 36799708), (109, 18568660), (110, 18399854), (121, 16727140), (218, 9284330), (220, 9199927), (242, 8363570), (436, 4642165), (484, 4181785), (545, 3713732), (605, 3345428), (1090, 1856866), (1199, 1688060), (1210, 1672714), (2180, 928433), (2398, 844030), (2420, 836357), (4796, 422015), (5995, 337612), (7673, 263780), (11990, 168806), (13189, 153460), (15346, 131890), (23980, 84403), (26378, 76730), (30692, 65945), (38365, 52756)]