2107304940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{207821}}^1$

素因数の和:207859

約数の個数: 72

約数和(自身を含む): 6389279568

約数和(自身を除く): 4281974628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 207821, 415642, 623463, 831284, 1039105, 1246926, 2078210, 2493852, 2701673, 3117315, 4156420, 5403346, 6234630, 8105019, 10806692, 12469260, 13508365, 16210038, 27016730, 32420076, 35121749, 40525095, 54033460, 70243498, 81050190, 105365247, 140486996, 162100380, 175608745, 210730494, 351217490, 421460988, 526826235, 702434980, 1053652470, 2107304940]

約数ペア:

[(1, 2107304940), (2, 1053652470), (3, 702434980), (4, 526826235), (5, 421460988), (6, 351217490), (10, 210730494), (12, 175608745), (13, 162100380), (15, 140486996), (20, 105365247), (26, 81050190), (30, 70243498), (39, 54033460), (52, 40525095), (60, 35121749), (65, 32420076), (78, 27016730), (130, 16210038), (156, 13508365), (169, 12469260), (195, 10806692), (260, 8105019), (338, 6234630), (390, 5403346), (507, 4156420), (676, 3117315), (780, 2701673), (845, 2493852), (1014, 2078210), (1690, 1246926), (2028, 1039105), (2535, 831284), (3380, 623463), (5070, 415642), (10140, 207821)]