2021192220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{1889}}^1$

素因数の和:2967

約数の個数: 96

約数和(自身を含む): 6001128000

約数和(自身を除く): 3979935780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1049, 1889, 2098, 3147, 3778, 4196, 5245, 5667, 6294, 7556, 9445, 10490, 11334, 12588, 15735, 17833, 18890, 20980, 22668, 28335, 31470, 32113, 35666, 37780, 53499, 56670, 62940, 64226, 71332, 89165, 96339, 106998, 113340, 128452, 160565, 178330, 192678, 213996, 267495, 321130, 356660, 385356, 481695, 534990, 642260, 963390, 1069980, 1926780, 1981561, 3963122, 5944683, 7926244, 9907805, 11889366, 19815610, 23778732, 29723415, 33686537, 39631220, 59446830, 67373074, 101059611, 118893660, 134746148, 168432685, 202119222, 336865370, 404238444, 505298055, 673730740, 1010596110, 2021192220]

約数ペア:

[(1, 2021192220), (2, 1010596110), (3, 673730740), (4, 505298055), (5, 404238444), (6, 336865370), (10, 202119222), (12, 168432685), (15, 134746148), (17, 118893660), (20, 101059611), (30, 67373074), (34, 59446830), (51, 39631220), (60, 33686537), (68, 29723415), (85, 23778732), (102, 19815610), (170, 11889366), (204, 9907805), (255, 7926244), (340, 5944683), (510, 3963122), (1020, 1981561), (1049, 1926780), (1889, 1069980), (2098, 963390), (3147, 642260), (3778, 534990), (4196, 481695), (5245, 385356), (5667, 356660), (6294, 321130), (7556, 267495), (9445, 213996), (10490, 192678), (11334, 178330), (12588, 160565), (15735, 128452), (17833, 113340), (18890, 106998), (20980, 96339), (22668, 89165), (28335, 71332), (31470, 64226), (32113, 62940), (35666, 56670), (37780, 53499)]