2017777604180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1\times {\mathrm{159629}}^1$

素因数の和:160509

約数の個数: 96

約数和(自身を含む): 4643938081440

約数和(自身を除く): 2626160477260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 797, 1220, 1586, 1594, 3172, 3188, 3965, 3985, 7930, 7970, 10361, 15860, 15940, 20722, 41444, 48617, 51805, 97234, 103610, 159629, 194468, 207220, 243085, 319258, 486170, 632021, 638516, 798145, 972340, 1264042, 1596290, 2075177, 2528084, 3160105, 3192580, 4150354, 6320210, 8300708, 9737369, 10375885, 12640420, 19474738, 20751770, 38949476, 41503540, 48686845, 97373690, 126585797, 127224313, 194747380, 253171594, 254448626, 506343188, 508897252, 632928985, 636121565, 1265857970, 1272243130, 1653916069, 2531715940, 2544486260, 3307832138, 6615664276, 7760683093, 8269580345, 15521366186, 16539160690, 31042732372, 33078321380, 38803415465, 77606830930, 100888880209, 155213661860, 201777760418, 403555520836, 504444401045, 1008888802090, 2017777604180]

約数ペア:

[(1, 2017777604180), (2, 1008888802090), (4, 504444401045), (5, 403555520836), (10, 201777760418), (13, 155213661860), (20, 100888880209), (26, 77606830930), (52, 38803415465), (61, 33078321380), (65, 31042732372), (122, 16539160690), (130, 15521366186), (244, 8269580345), (260, 7760683093), (305, 6615664276), (610, 3307832138), (793, 2544486260), (797, 2531715940), (1220, 1653916069), (1586, 1272243130), (1594, 1265857970), (3172, 636121565), (3188, 632928985), (3965, 508897252), (3985, 506343188), (7930, 254448626), (7970, 253171594), (10361, 194747380), (15860, 127224313), (15940, 126585797), (20722, 97373690), (41444, 48686845), (48617, 41503540), (51805, 38949476), (97234, 20751770), (103610, 19474738), (159629, 12640420), (194468, 10375885), (207220, 9737369), (243085, 8300708), (319258, 6320210), (486170, 4150354), (632021, 3192580), (638516, 3160105), (798145, 2528084), (972340, 2075177), (1264042, 1596290)]